2402113121123 has 2 divisors, whose sum is σ = 2402113121124. Its totient is φ = 2402113121122.

The previous prime is 2402113121101. The next prime is 2402113121131. The reversal of 2402113121123 is 3211213112042.

2402113121123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402113121123 is a prime.

It is a super-2 number, since 2×2402113121123² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2402113121153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201056560561 + 1201056560562.

It is an arithmetic number, because the mean of its divisors is an integer number (1201056560562).

Almost surely, 2^{2402113121123} is an apocalyptic number.

2402113121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402113121123 is an equidigital number, since it uses as much as digits as its factorization.

2402113121123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2402113121123 its reverse (3211213112042), we get a palindrome (5613326233165).

The spelling of 2402113121123 in words is "two trillion, four hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred twenty-three".